Solve the problem.The profit function for a product is given by P(x) = -0.6x3 + 99x2 - 3180x - 72,000 dollars, where x is the number of units produced and sold. Determine the levels of production and sale that give break-even.
A. 90 or 120 units
B. 80 or 100 units
C. 100 units
D. 120 units
Answer: B
Mathematics
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Find the product.[-2 2 8] 
A. [-6 0 -24]
B. [-30]
C. [42]
D. 
Mathematics
Solve the problem.Construct a possibility tree that shows all possible 2-letter code words using only the letters c and d without repetition.
A.
| /\ |
| c | d |
| /\ | /\ |
| c | d | c | d |
B.
| | |
| c |
| | |
| d |
C.
| /\ |
| c | d |
| | | | |
| d | c |
D.
| /\ |
| c | d |
| /| | | |
| c | d | c |
Mathematics
Convert the measure from degrees to radians. Write your answer as a decimal rounded to two decimal places.67°
A. 1.07 B. 0.97 C. 1.17 D. 0.87
Mathematics
Solve.Bill took 0.312 minutes longer than Bob to run a marathon. Write this decimal as a fraction.
A. 
B. 
C. 
D. 
Mathematics